Variable DC Power Supply

  
A Variable DC Power Supply is one of the most useful tools on the electronics hobbyist`s workbench. This circuit is not an absolute novelty, but it`s simple, reliable, `rugged` and short-proof, featuring variable voltage up to 24V and variable current limiting up to 2A. It`s well suited to supply the circuits shown in this website. You can adapt it to your own requirements as explained in the notes below.
Variable DC Power Supply - schematic




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